168265316 has 12 divisors (see below), whose sum is σ = 294566832. Its totient is φ = 84103368.

The previous prime is 168265297. The next prime is 168265327. The reversal of 168265316 is 613562861.

It is a self number, because there is not a number n which added to its sum of digits gives 168265316.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10331 + ... + 21053.

It is an arithmetic number, because the mean of its divisors is an integer number (24547236).

Almost surely, 2^168265316 is an apocalyptic number.

It is an amenable number.

168265316 is a deficient number, since it is larger than the sum of its proper divisors (126301516).

168265316 is a wasteful number, since it uses less digits than its factorization.

168265316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650 (or 14648 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 168265316 is about 12971.7121460507. The cubic root of 168265316 is about 552.0751534237.

The spelling of 168265316 in words is "one hundred sixty-eight million, two hundred sixty-five thousand, three hundred sixteen".